Hi Dave, On Fri, Oct 03, 2014 at 07:12:53AM +1000, Dave Airlie wrote: > I thought we had an agreement that no features that were specific to > the non-open source userspace drivers would be merged to the kernel, > due to security and maintenance concerns, i.e. exactly this concern, > we now have to maintain an interface that we can't regression test in > public. Actually, the pin ioctl() has been here for quite some time, since the introduction of GEM, see: http://lwn.net/Articles/283798/ section 8.2 That's why one side is arguing that it's not acceptable to break user-space (open or closed , it doesn't matter at this point). Daniel is saying that's a legacy artefact and it shouldn't be used anymore, but breaking a user-space application is enough for me to at least suggest a revert. HTH, -- Damien _______________________________________________ Intel-gfx mailing list Intel-gfx@xxxxxxxxxxxxxxxxxxxxx http://lists.freedesktop.org/mailman/listinfo/intel-gfx